Posts Tagged ‘Green Energy’

Green Energy – It Is All Around Us

Saturday, June 20th, 2009
green energy
Stan Stomp asked:


The earth has blessed us with an abundance of green energy, all we need to do is tap into it. This site shares a few of the popular green energies like solar and wind power, what we failed to mention is hydro power, bio energy, geothermal, tidal or wave and hydrogen fuel cells. Green energy is defined in Wikipedia as “sources of energy that are considered to be environmentally friendly and non-polluting”. This is in true and rare form our new generation of energy. Fossil fuels in time will be exhausted or cost dearly to manufacture, not to mention the carbon foot print we have left for our children. 

    If you were to walk outside during the day and look around you would notice that green energy is all around us. Everywhere you look there is a source of untapped green energy. The most unique thing of all is it has always been there just patiently waiting for us to come to our senses. The sun shines every day, the wind blows frequently, the rivers flow all the time, the waves in the ocean crash on the shore like clockwork. None of these forces ever call in sick or just stop working, they are more constant than any other source of energy we have. They are not controlled by other countries and best of all they are free! 

    Green energy is the way of the future it is the only way we can save the earth for our future generations, it is the only way we can reverse the global warming. The government also sees a clear view of green energy you can view on their site here: http://www.eere.energy.gov/ they have it all broken down by programs. The government is also offering grants which can be viewed from the same page. Any way you look at it green energy is here to stay.

 

    So if green energy is so good and it is here to stay then why are we not embracing our future? Well, all you have to do is look at the economy and the shrinking that has happen since October 2007. In a shrinking economy one does not spend large amounts of capital on an investment like green energy. That would probably be the biggest problem with green energy is the initial capital that has to be spent to buy and install the equipment. Over time the investment will pay for itself but, right now it is cheaper for us to use our 120 year old addiction to fossil energy. So how do we break the habit? The government is offering rebates on green energy you can read the form here: http://www.irs.gov/pub/irs-pdf/f5695.pdfup to 30% off! With that in mind it makes the pain of the expenditure just a little more inviting.



Wind Power–The Best Green Energy Source

Tuesday, June 16th, 2009
green energy
John Mowatt asked:


Electricity produced by wind turbines is green power in that it causes no environmental pollution. No greenhouse gases which contribute to climate change are produced either. Wind power generation can be on a large scale,which is the case with most commercial projects,or on a small scale as with home owner turbines.

Wind is the cheapest form of renewable energy without a doubt. Solar energy is also clean,green,power but is more expensive and limited in output. Solar panels are presently expensive in relation to the power they can produce. Nuclear energy supplies a lot of the power requirements in some countries,notably in Europe.

There is however much public opposition to building new nuclear power plants.

In the USA natural gas is the biggest form of new energy production. Wind power is the next in line. In 2008 wind turbines will produce about 1% of the United States power needs. Around 30% of new energy production installed in 2007 was wind power.

Many consumers now realise that green energy must be our highest priority in future,if we are to minimise climate change and it effects. The trend to building fossil fuel powered generating stations must be reversed.

Home owners and farmers can help with the transition to clean power by installing small wind turbines to supply all or part of their electricity needs. These turbines can be purchased from a number of manufacturers and can be installed as a rooftop wind turbine or on a small free standing tower.

Commercial wind turbines are quite expensive in relation to power output. A better solution for many is to build their own low cost wind turbine. A good turbine can be built from auto parts and a few odds and ends at very low cost. Plans and instructions are available for this project.

Any excess power production can be sold to the power utility in many areas thus reducing the cost even further. Power can also be stored in batteries for use when the wind is too light. Even a light breeze will however produce power.

The average home owner can easily build a small wind turbine or several of them to supply part or all of the power required. All that is needed is simple tools and some auto parts and wood. Several can be built for the cost of one commercial wind turbine.

Not a bad business also for anyone who wants to make them for resale. The demand for a low cost turbine is there and can only grow in years ahead.

Why not build your own wind power turbine now and produce your own free green electricity. You will be doing mother earth a favor by reducing atmospheric pollution. This is an idea whose time has come.



Bristol Channel Proposals Look to Solve Green Energy Issue

Sunday, June 14th, 2009
green energy
Andy Adams asked:


In these days of increased energy costs whether it’s Gas, Oil or Petrol many governments around the world are looking for an alternative that is both cost-effective and kind to our environment.  The green issue seems to be the latest concern of the government in the UK and with oil prices skyrocketing they are keen to levy their dependence on these fuels.

Alternative energy sources have already been introduced sporadically in the UK with wind turbines being placed in windy areas of the country such as just outside Barnsley in South Yorkshire.  The idea has caught on with many wind farms being situated all over the country, much to the ramblers and country folk’s disapproval.

One new proposal involves yet another alternative energy source derived from nature, tidal power.  In January of this year the Welsh Assembly and UK Government launched a study into whether using the Severn estuary to capture href=”http://www.moneysupermarket.com/utilities/cheaper-gas-electricity.aspx”>electricity through tidal power was possible.  After all the River Severn has the second largest tidal range in the world.

There are two different methods being tested for feasibility, being Tidal streams and Tidal ranges.  Tidal streams generate electricity by having large free standing turbines turned by the force of the water, this works in a similar fashion to wind turbines and is considered to have a lower environmental impact.

Environmental impact is a big concern for the initiative as the area is a vital feeding ground for many wading birds and any major installations would disrupt the local wildlife.

The other tidal method, ranges involves a large chain of devices which take advantage of the large difference between low and high tide, and stores water to be released when the tide is low passing it through a turbine which generates the energy that will be used to create href=”http://www.moneysupermarket.com/utilities/cheaper-gas-electricity.aspx”>electricity.  Engineers believe this to be the best method for the Severn estuary but it is much more invasive to local wildlife.

Whilst it is admirable that we are looking to renewable energy and natural means of getting href=”http://www.moneysupermarket.com/utilities/cheaper-gas-electricity.aspx”>electricity it is important that we consider all the implications such as wildlife when we start putting up wind farms and water turbines.



Passive and Proud: Green Energy Ideas for your Home

Saturday, June 13th, 2009
green energy
Carolyn Gjerde Tu asked:


Solar energy comes from the sun. A biology class will tell you that in addition to affecting climate and weather, sunlight provides the energy that sustains most life on earth. It also can be harnessed to provide heating, lighting and electricity. Solar power has become a hot topic lately, but this technology is nothing new – Native Americans, people in China and even the early Greeks have historically turned their buildings to the sun for heat.

These early architects were using what is known as passive solar energy. This technique makes the best use of regular building materials to trap heat with no additional mechanical equipment used. Floors, windows and roofs play a role in attracting (or deflecting) the sun’s rays.

There are a number of ways to take advantage of solar radiation, starting with the house’s placement. Having the house face the equator (we’ll assume we’re in the Northern Hemisphere, thus the house should face south) means that it gets the day’s sunlight. Window orientation is also important – for optimal efficiency, most windows should point within 30 degrees of due south. Maintaining a small percentage of north facing windows will ensure that your home is comfortable year round (and not cooking in the summer).

Rock or stone tile floors and brick walls will absorb the solar radiation and continue to give off heat after the sun is gone. While common windows allow heat to escape, special windows with low-e coating, multiple panes, inert gas fill, and/or insulated frames can reduce heat loss 50 to 75 per cent. By sealing your building envelope and insulating well, you will ensure that the heat stays in the house. It can then be distributed through the house using a regular ceiling fan.

Direct sunlight is not the only important light to think of when considering energy use. By using overall daylight to light a space you can cut down the need for electrical lighting and the heat that’s created by it. Artificial lighting has only been the main source of illumination since the 20th century. And using natural light may have added benefits for your physical and mental health. In addition to windows, daylighting makes use of skylights, light pipes (also known as light tubes), atriums, and light shelves to illuminate the interior. This is best considered when building, but with a few small renos your house can be much brighter, naturally!

Passive cooling is another way to cut your bills and become more energy efficient. This is especially useful in warmer climates, where air conditioning can be a major power consumer. Passive cooling refers to using things for shading, to absorb the heat, and goes hand in hand with passive solar energy. It can be accomplished using exterior landscaping choices – trees and other vegetation – or interior/exterior building options, such as shades, blinds or special glazing on windows.

Whether you are building a new home, looking at doing some renovations or just want to cut your energy bill, passive solar energy and cooling techniques are an easy way to incorporated green ideas into your home. With the rising interest in environmental issues, they make an excellent selling feature and they’ll save you money.



Living on Green Energy

Friday, January 23rd, 2009
green energy
Andrew Oke asked:


With today’s rising energy costs, and no relief in sight, many consumers are looking to live “off the grid.” Even with an initial investment that can be steep, the benefits make it much more economical in the long run.

There are small and some not so small ways why off the grid living is a good alternative today. Even though the economical outlay can be steep at first, in the long run it definitely makes more sense for the environment.

Raising your own food is a good way to begin living off the grid. This way, you eat organically while being secure in the knowledge that no dangerous hormones or chemicals are being introduced into your animals.

A cow can provide milk, butter and ultimately beef and leather. Chickens can provide eggs and meat, and flavoring for soup stock. Sheep can provide wool for warmth, and lambs for food; while goats are very good milk producers. Once you have a garden set up, you should never be short of vegetables. Canning and freezing is simple and cost effective for greens all winter long.

People that choose to live off the grid usually do require transportation, but with the availability of hybrid cars; and the research towards possible ethanol fueled cars; wanting to avoid oil products is not as much of a hindrance now. The Amish have the best means of transportation with their horse and buggies. Of course, maintenance on the buggies and upkeep for the horses can be time consuming, but the benefit of no oil product consumption is a great motivator. Horses can also be used for plowing fields, entertainment and also as income if breeding is something one was interested in.

Buying clothes is becoming much more expensive these days. Children as young as five can’t go to school in hand me downs or thrift store clothing because they will be teased. When living off the grid, you don’t need to be stylish, and you probably have no desire to be stylish either. Spinning wool from your sheep, and knitting or weaving clothes and blankets is a great way to save money. Of course, these days, handspun wool can be a great income generator, as well as wool products, such as handknit sweaters and socks. Buying fabric from a local merchant is less expensive than buying clothes in a store, and can be just as nice as long as you know the basics of sewing. For some, sewing may be difficult, but that is an easy hurdle to overcome. There is always someone who would be willing to barter, especially if you are located near anyone else who chooses off the grid living. Sharing your talents with others make self sustainable living much more enjoyable.

Generating heat and energy is always a concern for those who choose to live off the grid. There are several choices available, but the initial investment can be steep. Once the infrastructure is setup, there is no reason to pay your power bill monthly, or to worry that you are going to freeze in the middle of the night during a storm. Having your own power supply means freedom from being at the mercy of repair crews in the middle of the night when the power line has been knocked down, and also is much safer. Power is not vital to survival, and life can be enjoyable without it.

There are two power supply options with readily available instructions online. Solar and wind energy can be very efficient, and have the benefit of being much cleaner than coal, oil or gas, and definitely much safer than nuclear power plants. There are several sources of this information available… just search “off grid living”

The Amish community is a good example of living off the grid. They have even been able to integrate into the community without sacrificing their values or their way of life. If more people were willing and able to follow their lead, our carbon footprint would be lessened, and our dependence on foreign oil would be nonexistent.

If we each made some small progress in living green, there would be more people willing to make that next step to move off the grid, and our world would be a much cleaner home for all.



Energy Assessors Can Help Us Go Green

Sunday, January 11th, 2009
green energy
James Copper asked:


Green energy is gaining proponents throughout the globe. Many utility companies, notably in the United States, are now offering the opportunity for residents and commercial customers to choose to go green. One of the latest of these programs took place in Cincinnati Ohio just recently, when a major utility, Duke Energy Ohio, announced that its green energy pilot program application had been approved by the states public utilities commission.

What this means is that Duke Energy Ohio customers, whether residential or commercial does not matter, can now choose renewable green energy as their source of power for their homes, stores, warehouses, or offices. They can choose biomass power, solar power, wind power, low head hydropower or anything else renewable and available within their part of the state. They still pay their energy bill as they always have, although they may see a slight increase in the cost.

The way this Ohio green energy program works is that Duke Energy has designated one initial 200 kilowatt hour block of green energy for each month, and has another option to purchase additional 100 kilowatt blocks as needed in response to customer demand. Green energy customers would pay an addition 2.5 cents for each of these kilowatt hours kWh above the standard Duke Energy rate. This cost is to defray the added expanse of renewable energy.

Duke Energy took the stand that green energy is becoming more and more important to the environment and its residents. It is the utilitys hope that this program will encourage additional participation in and development of green energy programs throughout the entire state of Ohio and beyond. It was the decision of Duke Energy executives that customers were ever more environmentally and green energy conscious and needed this additional electric service option.

The Duke Energy Ohio green energy program is in its pilot program phase until January 1, 2009. Based on the continued and growing supply of renewable energy and customers willingness to participate the program will continue beyond the pilot. In the very near future Duke Energy Ohio customers will be able to go direct to the companys Web site and sign up for green energy. Users can already go to the Duke Energy site and learn about green energy and how it saves their money and their environment as well. Videos that educate customers on the various money and energy saving options are found there, as well as information on loan sources for energy conservation that include installation of green energy equipment and measures. There are also some grants available for companies and consumers who want to go green.

Duke Energy Corporation, the parent of Duke Energy Ohio is one of the largest of the U.S. electric power providers, with nearly four million customers. In the Midwest and North and South Carolina, Duke Energy supplies 37,000 megawatts of electricity. In Kentucky and Ohio it is the major supplier of natural gas. Outside of the United States, Duke Energy supplies 4000 electric megawatts to various parts of Latin America.

Duke Energy Ohio has 680,000 electric power customers and 42,000 natural gas customers.